Evaluating a Multi-Agent Voice-Enabled Smart Speaker for Care Homes: A Safety-Focused Framework. - Zeinab Dehghani; Rameez Raja Kureshi; Koorosh Aslansefat; Faezeh Alsadat Abedi; Dhavalkumar Thakker; Lisa Greaves; Bhupesh Kumar Mishra; Baseer Ahmad; Tanaya Maslekar (CoRR, 2026)